CN211599384U - Shock absorber with vehicle body height adjusting function - Google Patents
Shock absorber with vehicle body height adjusting function Download PDFInfo
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- CN211599384U CN211599384U CN201922153117.4U CN201922153117U CN211599384U CN 211599384 U CN211599384 U CN 211599384U CN 201922153117 U CN201922153117 U CN 201922153117U CN 211599384 U CN211599384 U CN 211599384U
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- Prior art keywords
- adjusting
- cylinder sleeve
- cavity
- oil
- locking
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- 230000035939 shock Effects 0.000 title claims abstract description 28
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 22
- 230000017525 heat dissipation Effects 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000002923 metal particle Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model relates to a shock absorber with vehicle body height adjusting function, which comprises an outer cylinder sleeve, wherein a shock absorbing piston is arranged in the outer cylinder sleeve, the shock absorbing piston is connected with a piston rod, and the upper end of the piston rod extends out of the outer cylinder sleeve; the automobile body height adjusting device comprises an adjusting cylinder sleeve, and the lower end of the outer cylinder sleeve extends into the adjusting cylinder sleeve; an adjusting piston is arranged in the adjusting cylinder sleeve and is connected with the outer cylinder sleeve; the adjusting piston divides an inner cavity of the adjusting cylinder sleeve into a heat dissipation cavity and an adjusting cavity, the adjusting cavity is positioned at the lower side of the heat dissipation cavity, heat dissipation oil is injected into the heat dissipation cavity, and the heat dissipation cavity is communicated with an oil compensation device; the adjusting cavity is communicated with an adjusting device, the adjusting device pumps gas or liquid into or out of the adjusting cavity, and the upper end of the adjusting cylinder sleeve is also fixed with a locking device for locking the outer cylinder sleeve. The height of the vehicle body can be dynamically adjusted according to the driving road condition, and the operation is convenient.
Description
Technical Field
The utility model relates to a bumper shock absorber especially relates to a control method of bumper shock absorber with vehicle body height adjusting function.
Background
The threading shock absorber is a common refitted device product in the automobile aftermarket and is characterized in that threads are arranged on the lower body of the shock absorber, and the installation position of a spring seat can be rotationally adjusted, so that different automobile body height positions can be adjusted. Meanwhile, the damping adjusting knob with the damping adjustable structure can adjust the overall damping force of the shock absorber. The traditional hank tooth shock absorber has the characteristics that the height of a vehicle body and the damping of the shock absorber cannot be dynamically adjusted on a vehicle, so that the hank tooth shock absorber is inconvenient to operate, and the height adjustment and the damping adjustment of a suspension of the vehicle cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a make things convenient for dynamic adjustment automobile body height, rational in infrastructure's bumper shock absorber that has vehicle automobile body height adjusting function is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: a shock absorber with a vehicle body height adjusting function comprises an outer cylinder sleeve, wherein a shock absorption piston is arranged in the outer cylinder sleeve and is connected with a piston rod, and the upper end of the piston rod extends out of the outer cylinder sleeve; the automobile body height adjusting device comprises an adjusting cylinder sleeve, and the lower end of the outer cylinder sleeve extends into the adjusting cylinder sleeve; an adjusting piston is arranged in the adjusting cylinder sleeve and is connected with the outer cylinder sleeve; the adjusting piston divides an inner cavity of the adjusting cylinder sleeve into a heat dissipation cavity and an adjusting cavity, the adjusting cavity is positioned at the lower side of the heat dissipation cavity, heat dissipation oil is injected into the heat dissipation cavity, and the heat dissipation cavity is communicated with an oil compensation device; the adjusting cavity is communicated with an adjusting device, the adjusting device pumps gas or liquid into or out of the adjusting cavity, and a locking device for locking the outer cylinder sleeve is further fixed at the upper end of the adjusting cylinder sleeve.
As a preferred technical scheme, the oil compensation device comprises a sleeve connected with the outer cylinder sleeve and the adjusting piston, an oil compensation cavity is arranged in the sleeve, and a compensation air bag is arranged in the compensation cavity; and a compensating valve which is communicated with the heat dissipation cavity and the oil liquid compensating cavity is arranged on the outer side wall of the sleeve.
As a preferred technical scheme, metal particles are arranged in the heat-dissipating oil.
As a preferred technical scheme, the adjusting device comprises a connecting seat fixed on the outer side of the adjusting cylinder sleeve, an oil pump is fixed in the connecting seat, the oil inlet end of the oil pump is communicated with an oil storage device fixed on the connecting seat through a first oil pipe, and the oil outlet end of the oil pump is communicated with the adjusting cavity through a second oil pipe; an oil return pipe communicated with the adjusting cavity and the oil storage device is further arranged in the connecting seat, and an oil return electromagnetic valve is arranged on the oil return pipe.
As a preferred technical scheme, the oil storage device comprises a cylindrical quantitative shell fixed on the connecting seat, an oil bag is fixed at one end of the quantitative shell, which is far away from the connecting seat, and a protective shell is arranged at the outer side of the oil bag; a liquid level meter is arranged in the quantitative shell.
As preferred technical scheme, oil storage device fixes on the last side of connecting seat, be equipped with the drive shell on the downside of connecting seat, be equipped with driving motor in the drive shell, the oil pump with driving motor's output shaft fixed connection just the oil pump is located in the drive shell.
As a preferable technical scheme, the locking device comprises a locking shell connected with the adjusting cylinder sleeve, a locking cavity is arranged in the locking shell, a driven gear is rotatably arranged in the locking cavity, and the driven gear is sleeved on the outer side of the outer cylinder sleeve; the upper end face of the driven gear is provided with a split nut, the lower end face of the split nut is provided with a guide groove, and the upper end face of the driven gear is provided with a driving rod extending into the guide groove; the locking mechanism is characterized by further comprising a driving gear meshed with the driven gear, a locking motor is fixed on the outer side of the locking shell, an output shaft of the locking motor penetrates through the locking shell and extends into the locking cavity, and the driving gear is fixed on the output shaft.
By adopting the technical scheme, the shock absorber with the vehicle body height adjusting function can dynamically adjust the height of the vehicle body according to the driving road condition, and is convenient to operate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a locking device in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an adjusting device in an embodiment of the present invention.
Detailed Description
As shown in fig. 1, the shock absorber with the vehicle body height adjusting function comprises an outer cylinder sleeve 1, a shock absorption piston 4 is arranged in the outer cylinder sleeve 1, the shock absorption piston 4 is connected with a piston rod 2, the upper end of the piston rod 2 extends out of the outer cylinder sleeve 1, and the piston rod 2 is connected with a vehicle body. The automobile body height adjusting device 6 comprises an adjusting cylinder sleeve 66, and the lower end of the outer cylinder sleeve 1 extends into the adjusting cylinder sleeve 66; an adjusting piston 61 is arranged in the adjusting cylinder sleeve 66, and the adjusting piston 61 is connected with the outer cylinder sleeve 1; adjusting piston 61 will the inner chamber of adjusting cylinder liner 66 is separated for heat dissipation chamber 62 and regulation chamber 65, it is located to adjust the chamber 65 the downside in heat dissipation chamber 62 just heat dissipation chamber 62 is annotated and is had heat dissipation fluid, and heat dissipation fluid is connected outer cylinder liner 1 with adjusting cylinder liner 66, is favorable to conducting the heat of outer cylinder liner 1 to adjusting cylinder liner 66 department, avoids influencing the heat dissipation of outer cylinder liner 1 because adjusting cylinder liner 66 is in the outer side of outer cylinder liner 1. The heat dissipation cavity 62 is communicated with an oil liquid compensation device; the oil compensation device comprises a sleeve which is connected with the outer cylinder sleeve 1 and the adjusting piston 61, and optimally, the sleeve and the outer cylinder sleeve 1 are designed in an integrated mode, an oil compensation cavity is arranged in the sleeve, and a compensation air bag 64 is arranged in the compensation cavity; and a compensating valve 63 for communicating the heat dissipation cavity 62 with the oil liquid compensating cavity is arranged on the outer side wall of the sleeve. The metal particles are arranged in the heat dissipation oil, so that the heat conductivity of the heat dissipation oil is improved, and the heat dissipation efficiency is improved.
When the adjusting piston 61 moves downwards, the heat dissipation cavity 62 is stretched, the pressure in the heat dissipation cavity 62 is reduced, and oil in the oil compensation cavity enters the heat dissipation cavity 62, so that a good heat conduction effect between the outer cylinder sleeve and the adjusting cylinder sleeve 66 is maintained. When the adjusting piston 61 moves upwards, the heat dissipation chamber 62 is compressed, and the pressure in the heat dissipation chamber 62 is increased, so that oil enters the compensation chamber. In the above process, the compensation air bag 64 is used for adjusting the volume variable of the oil in the compensation chamber.
The adjusting cavity 65 is communicated with an adjusting device 7, the adjusting device 7 pumps or pumps gas or liquid into or out of the adjusting cavity 65, as shown in fig. 3, the adjusting device 7 includes a connecting seat 71 fixed on the outer side of the adjusting cylinder sleeve 66, an oil pump 74 is fixed in the connecting seat 71, an oil inlet end of the oil pump 74 is communicated with an oil storage device fixed on the connecting seat 71 through a first oil pipe 76, the oil storage device includes a cylindrical quantitative shell 771 fixed on the connecting seat 71, an oil bag 773 is fixed at one end of the quantitative shell 771, which is far away from the connecting seat 71, and a protective shell 772 is arranged on the outer side of the oil bag 773; the protective shell 772 is provided with air holes. And a liquid level meter is arranged in the quantitative shell 771 and used for monitoring the oil pumping amount by a control system. The oil outlet end of the oil pump 74 is communicated with the adjusting cavity 65 through a second oil pipe 75; an oil return pipe 78 for communicating the adjusting cavity 65 with the oil storage device is further arranged in the connecting seat 71, and an oil return electromagnetic valve 79 is arranged on the oil return pipe 78. The oil storage device is fixed on the upper side face of the connecting seat 71, a driving shell 72 is arranged on the lower side face of the connecting seat 71, a driving motor 73 is arranged in the driving shell 72, and the oil pump 74 is fixedly connected with an output shaft of the driving motor 73 and located in the driving shell 72.
And a locking device 5 for locking the outer cylinder sleeve 1 is also fixed at the upper end of the adjusting cylinder sleeve 66. As shown in fig. 2, the locking device 5 includes a locking housing 51 connected to the adjusting cylinder sleeve 66, a locking cavity 53 is provided in the locking housing 51, a driven gear 52 is rotatably provided in the locking cavity 53, and the driven gear 52 is sleeved on the outer side of the outer cylinder sleeve 1; an opening and closing nut 54 is arranged on the upper end surface of the driven gear 52, a guide groove 55 is arranged on the lower end surface of the opening and closing nut 54, and a driving rod 58 extending into the guide groove 55 is arranged on the upper end surface of the driven gear 52; the locking mechanism further comprises a driving gear 57 meshed with the driven gear 52, a locking motor 56 is fixed on the outer side of the locking shell 51, an output shaft of the locking motor 56 penetrates through the locking shell 51 and extends into the locking cavity 53, and the driving gear 57 is fixed on the output shaft.
In order to facilitate the dynamic adjustment of the vehicle body, the vehicle body dynamic adjusting device further comprises a control panel, and the control panel can be arranged on the center console. The control panel is provided with a first switch for controlling the locking device to be opened or closed and a second switch for controlling the adjusting device to be opened or closed; specifically, the adjusting device needs to control the opening or closing of the drive motor 73 and the oil return solenoid valve 79, that is, the first switch needs to have two control elements, one for controlling the drive motor 73 and the other for controlling the opening or closing of the oil return solenoid valve 79; the control of the locking means comprises the switching on or off of the locking motor 56, i.e. the second switch directly controls the switching on or off of the locking motor 56.
When it is necessary to increase the height of the vehicle body,
s1: the locking motor 56 is controlled through a first switch, and the opening and closing nut 54 is unlocked through the rotation of the locking motor 56 in a specific direction;
s2: the driving motor 73 is controlled by the second switch, and the driving motor 73 drives the oil pump 74 to pump oil into the adjusting cavity 65;
s3: after the adjustment is finished, the driving motor 73 is turned off through the second switch, the locking motor 56 is controlled to rotate in the opposite direction through the first switch, and the split nut 54 is driven to complete the locking;
when it is required to reduce the height of the vehicle body,
s1: the locking motor 56 is controlled through a first switch, and the opening and closing nut 54 is unlocked through the rotation of the locking motor 56 in a specific direction;
s2: the opening of the oil return electromagnetic valve 79 is controlled through a second switch, and oil is drained from the adjusting cavity 65 through the oil return pipe 78 under the action of the self weight of the vehicle body;
s3: after the adjustment is completed, the oil return electromagnetic valve 79 is closed through the second switch, the locking motor 56 is controlled to rotate in the reverse direction through the first switch, and the split nut 54 is driven to complete the locking.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A shock absorber with a vehicle body height adjusting function comprises an outer cylinder sleeve, wherein a shock absorption piston is arranged in the outer cylinder sleeve and is connected with a piston rod, and the upper end of the piston rod extends out of the outer cylinder sleeve; the method is characterized in that: the automobile body height adjusting device comprises an adjusting cylinder sleeve, and the lower end of the outer cylinder sleeve extends into the adjusting cylinder sleeve; an adjusting piston is arranged in the adjusting cylinder sleeve and is connected with the outer cylinder sleeve; the adjusting piston divides an inner cavity of the adjusting cylinder sleeve into a heat dissipation cavity and an adjusting cavity, the adjusting cavity is positioned at the lower side of the heat dissipation cavity, heat dissipation oil is injected into the heat dissipation cavity, and the heat dissipation cavity is communicated with an oil compensation device; the adjusting cavity is communicated with an adjusting device, the adjusting device pumps gas or liquid into or out of the adjusting cavity, and a locking device for locking the outer cylinder sleeve is further fixed at the upper end of the adjusting cylinder sleeve.
2. A shock absorber with a vehicle body height adjusting function according to claim 1, wherein: the oil compensation device comprises a sleeve connected with the outer cylinder sleeve and the adjusting piston, an oil compensation cavity is arranged in the sleeve, and a compensation air bag is arranged in the compensation cavity; and a compensating valve which is communicated with the heat dissipation cavity and the oil liquid compensating cavity is arranged on the outer side wall of the sleeve.
3. A shock absorber with a vehicle body height adjusting function according to claim 2, wherein: and metal particles are arranged in the heat dissipation oil.
4. A shock absorber with a vehicle body height adjusting function according to claim 1, wherein: the adjusting device comprises a connecting seat fixed on the outer side of the adjusting cylinder sleeve, an oil pump is fixed in the connecting seat, the oil inlet end of the oil pump is communicated with an oil storage device fixed on the connecting seat through a first oil pipe, and the oil outlet end of the oil pump is communicated with the adjusting cavity through a second oil pipe; an oil return pipe communicated with the adjusting cavity and the oil storage device is further arranged in the connecting seat, and an oil return electromagnetic valve is arranged on the oil return pipe.
5. A shock absorber with a vehicle body height adjusting function according to claim 4, wherein: the oil storage device comprises a cylindrical quantitative shell fixed on the connecting seat, an oil bag is fixed at one end of the quantitative shell, which is far away from the connecting seat, and a protective shell is arranged at the outer side of the oil bag; a liquid level meter is arranged in the quantitative shell.
6. A shock absorber with a vehicle body height adjusting function according to claim 4, wherein: the oil storage device is fixed on the upper side face of the connecting seat, a driving shell is arranged on the lower side face of the connecting seat, a driving motor is arranged in the driving shell, and the oil pump is fixedly connected with an output shaft of the driving motor and located in the driving shell.
7. A shock absorber with a vehicle body height adjusting function according to claim 1, wherein: the locking device comprises a locking shell connected with the adjusting cylinder sleeve, a locking cavity is arranged in the locking shell, a driven gear is rotatably arranged in the locking cavity, and the driven gear is sleeved on the outer side of the outer cylinder sleeve; the upper end face of the driven gear is provided with a split nut, the lower end face of the split nut is provided with a guide groove, and the upper end face of the driven gear is provided with a driving rod extending into the guide groove; the locking mechanism is characterized by further comprising a driving gear meshed with the driven gear, a locking motor is fixed on the outer side of the locking shell, an output shaft of the locking motor penetrates through the locking shell and extends into the locking cavity, and the driving gear is fixed on the output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922153117.4U CN211599384U (en) | 2019-12-05 | 2019-12-05 | Shock absorber with vehicle body height adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922153117.4U CN211599384U (en) | 2019-12-05 | 2019-12-05 | Shock absorber with vehicle body height adjusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211599384U true CN211599384U (en) | 2020-09-29 |
Family
ID=72590626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922153117.4U Expired - Fee Related CN211599384U (en) | 2019-12-05 | 2019-12-05 | Shock absorber with vehicle body height adjusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211599384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005971A (en) * | 2019-12-05 | 2020-04-14 | 衢州龙鼎汽车零部件制造有限公司 | Shock absorber with vehicle body height adjusting function and control method thereof |
-
2019
- 2019-12-05 CN CN201922153117.4U patent/CN211599384U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005971A (en) * | 2019-12-05 | 2020-04-14 | 衢州龙鼎汽车零部件制造有限公司 | Shock absorber with vehicle body height adjusting function and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 |